$GPOR SEC Filings

Filing Filed On
DEF 14A 30 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 4 SUBMISSION 20 Apr 2018
FORM 8-K 22 Mar 2018
FORM 3 SUBMISSION 21 Mar 2018
FORM 4 SUBMISSION 21 Mar 2018
FORM 4 SUBMISSION 15 Mar 2018
FORM 4 SUBMISSION 15 Mar 2018
FORM 4 SUBMISSION 01 Mar 2018
FORM 4 SUBMISSION 28 Feb 2018
10-K 22 Feb 2018
FORM 8-K 22 Feb 2018
FORM 4 SUBMISSION 21 Feb 2018
SC 13G/A 14 Feb 2018